[pianotech] Yamaha Model 20

[dpshans at aol.com]

Does anyone know the years that this model grand piano was manufactured?  I've come across one,  (refinished), and the only number on the entire instrument is "7977"  which is hand-penciled on the damper lift tray.  Just curious.

Thanks,

Dan



Daniel F. Dannenfelser
Registered Piano Technician
Sacramento Valley Chapter
The Piano Technicians Guild
(916) 224-0122
www.dannenfelserpiano.com 
 
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